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Q1) "There are many different types of individuals involved in the database development process.There are users, business analysts, system analysts,data modelers, data architects,database designers, database developers, database administrators. In 250 - 300 words describe the role of a database administrator,the tasks performed by this role and why this role is important in Database Management.
Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.
Explain the differences between the storing data in Access and Excel. Why you would use a spreadsheet over the database?
Using Internet as the research tool for extra information not presented in text, describe why application roles are important part of the security model for databases.
Difference between obsolescent and redundant stocks
Your task is to develop a database to support this activity.Here is what you need to be able to provide Custom Auto Body in order to land your first consulting contract:
Controls which need a database to either execute transaction completely or not at all.
Draw an ER diagram for your database scenario. Design a set of 3NF tables for your database scenario.
Create a database from scratch that contains, at a minimum, the elements listed below
Assume you manage business activity which needs a new IS with a database. The development team is divided on which DBMS you must use. One faction wishes to use oracle,a second wants to use MtSQL, and a third wants to use SQL server.
Complete (i.e., reverse engineering) ER diagram below such that 4 relation schemas above are exactly result of a translation from the ERD to the relational model.
Several times, database triggers are utilized to record logins by users. Here is the example of login trigger that inserts row into table every time a user connects.
Explain the information-gathering techniques and design methods you would suggest to use for project. Recognize the key factors that help ensure the information required for the project.
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